uscript_getCode

// icuuc.dll
#include <windows.h>

INT uscript_getCode(
    LPCSTR nameOrAbbrOrLocale,
    UScriptCode* fillIn,
    INT capacity,
    UErrorCode* err
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uscript_getCode(
    <MarshalAs(UnmanagedType.LPStr)> nameOrAbbrOrLocale As String,   ' LPCSTR
    ByRef fillIn As Integer,   ' UScriptCode* in/out
    capacity As Integer,   ' INT
    ByRef err As Integer   ' UErrorCode* in/out
) As Integer
End Function

' nameOrAbbrOrLocale : LPCSTR
' fillIn : UScriptCode* in/out
' capacity : INT
' err : UErrorCode* in/out
Declare PtrSafe Function uscript_getCode Lib "icuuc" ( _
    ByVal nameOrAbbrOrLocale As String, _
    ByRef fillIn As Long, _
    ByVal capacity As Long, _
    ByRef err As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

uscript_getCode = ctypes.cdll.icuuc.uscript_getCode
uscript_getCode.restype = ctypes.c_int
uscript_getCode.argtypes = [
    wintypes.LPCSTR,  # nameOrAbbrOrLocale : LPCSTR
    ctypes.c_void_p,  # fillIn : UScriptCode* in/out
    ctypes.c_int,  # capacity : INT
    ctypes.c_void_p,  # err : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
uscript_getCode = Fiddle::Function.new(
  lib['uscript_getCode'],
  [
    Fiddle::TYPE_VOIDP,  # nameOrAbbrOrLocale : LPCSTR
    Fiddle::TYPE_VOIDP,  # fillIn : UScriptCode* in/out
    Fiddle::TYPE_INT,  # capacity : INT
    Fiddle::TYPE_VOIDP,  # err : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn uscript_getCode(
        nameOrAbbrOrLocale: *const u8,  // LPCSTR
        fillIn: *mut i32,  // UScriptCode* in/out
        capacity: i32,  // INT
        err: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int uscript_getCode([MarshalAs(UnmanagedType.LPStr)] string nameOrAbbrOrLocale, ref int fillIn, int capacity, ref int err);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_uscript_getCode' -Namespace Win32 -PassThru
# $api::uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err)

#uselib "icuuc.dll"
#func global uscript_getCode "uscript_getCode" sptr, sptr, sptr, sptr
; uscript_getCode nameOrAbbrOrLocale, varptr(fillIn), capacity, varptr(err)   ; 戻り値は stat
; nameOrAbbrOrLocale : LPCSTR -> "sptr"
; fillIn : UScriptCode* in/out -> "sptr"
; capacity : INT -> "sptr"
; err : UErrorCode* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procuscript_getCode = icuuc.NewProc("uscript_getCode")
)

// nameOrAbbrOrLocale (LPCSTR), fillIn (UScriptCode* in/out), capacity (INT), err (UErrorCode* in/out)
r1, _, err := procuscript_getCode.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(nameOrAbbrOrLocale))),
	uintptr(fillIn),
	uintptr(capacity),
	uintptr(err),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function uscript_getCode(
  nameOrAbbrOrLocale: PAnsiChar;   // LPCSTR
  fillIn: Pointer;   // UScriptCode* in/out
  capacity: Integer;   // INT
  err: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'uscript_getCode';

result := DllCall("icuuc\uscript_getCode"
    , "AStr", nameOrAbbrOrLocale   ; LPCSTR
    , "Ptr", fillIn   ; UScriptCode* in/out
    , "Int", capacity   ; INT
    , "Ptr", err   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err) = DLL("icuuc.dll", "int uscript_getCode(char*, void*, int, void*)")
# 呼び出し: uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err)
# nameOrAbbrOrLocale : LPCSTR -> "char*"
# fillIn : UScriptCode* in/out -> "void*"
# capacity : INT -> "int"
# err : UErrorCode* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。

const std = @import("std");

extern "icuuc" fn uscript_getCode(
    nameOrAbbrOrLocale: [*c]const u8, // LPCSTR
    fillIn: [*c]i32, // UScriptCode* in/out
    capacity: i32, // INT
    err: [*c]i32 // UErrorCode* in/out
) callconv(.c) i32;

proc uscript_getCode(
    nameOrAbbrOrLocale: cstring,  # LPCSTR
    fillIn: ptr int32,  # UScriptCode* in/out
    capacity: int32,  # INT
    err: ptr int32  # UErrorCode* in/out
): int32 {.importc: "uscript_getCode", cdecl, dynlib: "icuuc.dll".}

pragma(lib, "icuuc");
extern(C)
int uscript_getCode(
    const(char)* nameOrAbbrOrLocale,   // LPCSTR
    int* fillIn,   // UScriptCode* in/out
    int capacity,   // INT
    int* err   // UErrorCode* in/out
);

ccall((:uscript_getCode, "icuuc.dll"), Int32,
      (Cstring, Ptr{Int32}, Int32, Ptr{Int32}),
      nameOrAbbrOrLocale, fillIn, capacity, err)
# nameOrAbbrOrLocale : LPCSTR -> Cstring
# fillIn : UScriptCode* in/out -> Ptr{Int32}
# capacity : INT -> Int32
# err : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
int32_t uscript_getCode(
    const char* nameOrAbbrOrLocale,
    int32_t* fillIn,
    int32_t capacity,
    int32_t* err);
]]
local icuuc = ffi.load("icuuc")
-- icuuc.uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err)
-- nameOrAbbrOrLocale : LPCSTR
-- fillIn : UScriptCode* in/out
-- capacity : INT
-- err : UErrorCode* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('icuuc.dll');
const uscript_getCode = lib.func('__cdecl', 'uscript_getCode', 'int32_t', ['str', 'int32_t *', 'int32_t', 'int32_t *']);
// uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err)
// nameOrAbbrOrLocale : LPCSTR -> 'str'
// fillIn : UScriptCode* in/out -> 'int32_t *'
// capacity : INT -> 'int32_t'
// err : UErrorCode* in/out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("icuuc.dll", {
  uscript_getCode: { parameters: ["buffer", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err)
// nameOrAbbrOrLocale : LPCSTR -> "buffer"
// fillIn : UScriptCode* in/out -> "pointer"
// capacity : INT -> "i32"
// err : UErrorCode* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t uscript_getCode(
    const char* nameOrAbbrOrLocale,
    int32_t* fillIn,
    int32_t capacity,
    int32_t* err);
C, "icuuc.dll");
// $ffi->uscript_getCode(nameOrAbbrOrLocale, fillIn, capacity, err);
// nameOrAbbrOrLocale : LPCSTR
// fillIn : UScriptCode* in/out
// capacity : INT
// err : UErrorCode* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icuuc extends Library {
    Icuuc INSTANCE = Native.load("icuuc", Icuuc.class);
    int uscript_getCode(
        String nameOrAbbrOrLocale,   // LPCSTR
        IntByReference fillIn,   // UScriptCode* in/out
        int capacity,   // INT
        IntByReference err   // UErrorCode* in/out
    );
}

@[Link("icuuc")]
lib Libicuuc
  fun uscript_getCode = uscript_getCode(
    nameOrAbbrOrLocale : UInt8*,   # LPCSTR
    fillIn : Int32*,   # UScriptCode* in/out
    capacity : Int32,   # INT
    err : Int32*   # UErrorCode* in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef uscript_getCodeNative = Int32 Function(Pointer<Utf8>, Pointer<Int32>, Int32, Pointer<Int32>);
typedef uscript_getCodeDart = int Function(Pointer<Utf8>, Pointer<Int32>, int, Pointer<Int32>);
final uscript_getCode = DynamicLibrary.open('icuuc.dll')
    .lookupFunction<uscript_getCodeNative, uscript_getCodeDart>('uscript_getCode');
// nameOrAbbrOrLocale : LPCSTR -> Pointer<Utf8>
// fillIn : UScriptCode* in/out -> Pointer<Int32>
// capacity : INT -> Int32
// err : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function uscript_getCode(
  nameOrAbbrOrLocale: PAnsiChar;   // LPCSTR
  fillIn: Pointer;   // UScriptCode* in/out
  capacity: Integer;   // INT
  err: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'uscript_getCode';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import ccall safe "uscript_getCode"
  c_uscript_getCode :: CString -> Ptr Int32 -> Int32 -> Ptr Int32 -> IO Int32
-- nameOrAbbrOrLocale : LPCSTR -> CString
-- fillIn : UScriptCode* in/out -> Ptr Int32
-- capacity : INT -> Int32
-- err : UErrorCode* in/out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let uscript_getcode =
  foreign "uscript_getCode"
    (string @-> (ptr int32_t) @-> int32_t @-> (ptr int32_t) @-> returning int32_t)
(* nameOrAbbrOrLocale : LPCSTR -> string *)
(* fillIn : UScriptCode* in/out -> (ptr int32_t) *)
(* capacity : INT -> int32_t *)
(* err : UErrorCode* in/out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library icuuc (t "icuuc.dll"))
(cffi:use-foreign-library icuuc)

(cffi:defcfun ("uscript_getCode" uscript-get-code :convention :cdecl) :int32
  (name-or-abbr-or-locale :string)   ; LPCSTR
  (fill-in :pointer)   ; UScriptCode* in/out
  (capacity :int32)   ; INT
  (err :pointer))   ; UErrorCode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $uscript_getCode = Win32::API::More->new('icuuc',
    'int uscript_getCode(LPCSTR nameOrAbbrOrLocale, LPVOID fillIn, int capacity, LPVOID err)');
# my $ret = $uscript_getCode->Call($nameOrAbbrOrLocale, $fillIn, $capacity, $err);
# nameOrAbbrOrLocale : LPCSTR -> LPCSTR
# fillIn : UScriptCode* in/out -> LPVOID
# capacity : INT -> int
# err : UErrorCode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。